Inventor · disambiguated record
Keiichiroh Yutani
Also filed as: YUTANI KEIICHIROH
26 granted patents·5 pending applications·94 citations·filing 2013–2022
94Inventor score
Top patents by PatentIndex Score
31 records- 0197US9304368B2Electrochromic device and production method thereofYASHIRO TOHRU·Filed 2015·Granted Apr 5, 2016·16 cites·8 claims
- 0295US9829762B2Electrochromic display element, display device, information system, and electrochromic dimming lensTAKAHASHI HIROYUKI·Filed 2015·Granted Nov 28, 2017·10 cites·10 claims
- 0393US9891497B2Electrochromic device and method for producing electrochromic deviceYASHIRO TOHRU·Filed 2016·Granted Feb 13, 2018·7 cites·10 claims
- 0492US10495937B2Electrochromic device and production method thereofRICOH CO LTD·Filed 2015·Granted Dec 3, 2019·6 cites·20 claims
- 0591US9500926B2Electrochromic display element and image display deviceFUJIMURA KOH·Filed 2014·Granted Nov 22, 2016·9 cites·8 claims
- 0691US9069222B2Electrochromic display element and display deviceNAIJO YOSHIHISA·Filed 2014·Granted Jun 30, 2015·9 cites·6 claims
- 0789US10527905B2Electrochromic element, display device and driving method thereofKANEKO FUMINARI·Filed 2016·Granted Jan 7, 2020·5 cites·11 claims
- 0888US9932522B2Electrochromic compound, electrochromic composition, display element, and dimming elementGOTO DAISUKE·Filed 2015·Granted Apr 3, 2018·4 cites·12 claims
- 0988US9869918B2Electrochromic apparatus, electrochromic element, and method of manufacturing electrochromic elementMATSUMOTO TAKAHIKO·Filed 2016·Granted Jan 16, 2018·5 cites·20 claims
- 1087US10126623B2Electrochromic device and electrochromic dimming deviceGoto shun·Filed 2016·Granted Nov 13, 2018·6 cites·11 claims
- 1185US10093693B2Electrochromic compound, electrochromic composition, and display elementSAGISAKA TOSHIYA·Filed 2013·Granted Oct 9, 2018·3 cites·5 claims
- 1284US11774826B2Electrochromic element and electrochromic light control deviceRICOH CO LTD·Filed 2021·Granted Oct 3, 2023·1 cites·13 claims
- 1383US10012885B2Electrochromic display deviceOKADA YOSHINORI·Filed 2015·Granted Jul 3, 2018·2 cites·12 claims
- 1483US9632385B2Electrochromic display device with intermediate display electrode containing electrically conductive fine particle and a method for manufacturing such deviceOKADA YOSHINORI·Filed 2013·Granted Apr 25, 2017·4 cites·9 claims
- 1581US10281793B2Electrochromic dimming device and electrochromic driving deviceOHSHIMA ATSUSHI·Filed 2016·Granted May 7, 2019·2 cites·15 claims
- 1678US11221533B2Electrochromic deviceRICOH CO LTD·Filed 2018·Granted Jan 11, 2022·1 cites·10 claims
- 1777US9688706B2Electrochromic compound, electrochromic composition, display element, and dimming elementINOUE MAMIKO·Filed 2014·Granted Jun 27, 2017·4 cites·16 claims
- 1869US10626133B2Electrochromic compound, electrochromic composition, and display elementSAGISAKA TOSHIYA·Filed 2018·Granted Apr 21, 2020·0 cites·3 claims
- 1966US11053267B2Electrochromic compound, electrochromic composition, and display elementSAGISAKA TOSHIYA·Filed 2020·Granted Jul 6, 2021·0 cites·14 claims
- 2060US11681196B2Electrochromic device, control device of electrochromic device, and control method of electrochromic deviceRICOH CO LTD·Filed 2020·Granted Jun 20, 2023·0 cites·14 claims
- 2158US11106106B2Electrochromic device, electronic dimming eyeglasses, augmented reality eyeglasses, and cameraSASA NOBORU·Filed 2019·Granted Aug 31, 2021·0 cites·20 claims
- 2253US11630365B2Electrochromic element and production method thereof, electrochromic light-adjusting element, electrochromic light-adjusting lens, and electrochromic deviceRICOH CO LTD·Filed 2020·Granted Apr 18, 2023·0 cites·16 claims
- 2353US2015168796A1Electrochromic device and a method for manufacturing an electrochromic deviceYASHIRO TOHRU·Filed 2013·Application pending·0 cites
- 2452US2014212705A1Solid dye sensitization type solar cell and solid dye sensitization type solar cell moduleHORIUCHI TAMOTSU·Filed 2014·Application pending·0 cites
- 2550US11474408B2Electronic device, method for producing electronic device, and photochromatic lens unitRICOH CO LTD·Filed 2020·Granted Oct 18, 2022·0 cites·4 claims
- 2643US2024176200A1Gel electrolyte and electrochromic elementOHYA KAYATO·Filed 2022·Application pending·0 cites
- 2742US11209713B2Electrochromic element and electrochromic dimming elementYAMAMOTO SATOSHI·Filed 2015·Granted Dec 28, 2021·0 cites·13 claims
- 2841US11754901B2Electrochromic device, wearable device, and method for driving electrochromic deviceRICOH CO LTD·Filed 2020·Granted Sep 12, 2023·0 cites·13 claims
- 2940US11237447B2Electrochromic elementYUTANI KEIICHIROH·Filed 2019·Granted Feb 1, 2022·0 cites·16 claims
- 3039US2020409182A1Optical element and spectaclesENDOH YUUYA·Filed 2020·Application pending·0 cites
- 3135US2016005375A1Electrochromic display device, and producing method and driving method thereofNAIJO YOSHIHISA·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →